JPH0329598U - - Google Patents
Info
- Publication number
- JPH0329598U JPH0329598U JP9043389U JP9043389U JPH0329598U JP H0329598 U JPH0329598 U JP H0329598U JP 9043389 U JP9043389 U JP 9043389U JP 9043389 U JP9043389 U JP 9043389U JP H0329598 U JPH0329598 U JP H0329598U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- shield excavator
- shield
- excavates
- jet nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の実施例を示す側断面図、第２
図は第１図の−線矢視図、第３図は要部を示
す側断面図、第４図は従来例を示す側断面図であ
る。
図中、１…シールド掘進機、３…シールドフレ
ーム、６…筒体、２５…ジエツトノズルである。
Fig. 1 is a side sectional view showing an embodiment of the present invention;
1, FIG. 3 is a side sectional view showing essential parts, and FIG. 4 is a side sectional view showing a conventional example. In the figure, 1...shield tunneling machine, 3...shield frame, 6...cylindrical body, 25...jet nozzle.
Claims (1)
その前方へ延出可能に筒体を嵌挿したシールド掘
進機において、上記筒体の前端面部の円周方向に
間隔を隔てて配列され、上記筒体の延出前方に沿
つて地山を掘削すべく高圧水を噴射するジエツト
ノズルを設けたことを特徴とするシールド掘進機
。 On the outer periphery of the front end of the shield frame in the digging direction,
A shield excavator in which a cylindrical body is inserted so as to be able to extend forward, and the shield excavator is arranged at intervals in the circumferential direction of the front end face of the cylindrical body, and excavates the ground along the front of the cylindrical body. A shield excavator characterized by being equipped with a jet nozzle that injects high-pressure water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9043389U JPH0329598U (en) | 1989-08-02 | 1989-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9043389U JPH0329598U (en) | 1989-08-02 | 1989-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0329598U true JPH0329598U (en) | 1991-03-25 |
Family
ID=31639954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9043389U Pending JPH0329598U (en) | 1989-08-02 | 1989-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0329598U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48904U (en) * | 1971-05-27 | 1973-01-08 | ||
| JPS53111627A (en) * | 1977-03-11 | 1978-09-29 | Japan National Railway | Method of tunneling under railway |
| JPS6311794A (en) * | 1986-07-02 | 1988-01-19 | 株式会社 機動技術研究所 | Method of gravel crushing shield construction |
| JPS63255497A (en) * | 1987-04-14 | 1988-10-21 | 鹿島建設株式会社 | Shield excavator |
-
1989
- 1989-08-02 JP JP9043389U patent/JPH0329598U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48904U (en) * | 1971-05-27 | 1973-01-08 | ||
| JPS53111627A (en) * | 1977-03-11 | 1978-09-29 | Japan National Railway | Method of tunneling under railway |
| JPS6311794A (en) * | 1986-07-02 | 1988-01-19 | 株式会社 機動技術研究所 | Method of gravel crushing shield construction |
| JPS63255497A (en) * | 1987-04-14 | 1988-10-21 | 鹿島建設株式会社 | Shield excavator |